Kazuhito Tokunaga

Person

Tokyo, JP

People

Patents Applicationslast 30 patents

Information Patent Application
MOBILE STATION AND COMMUNICATION METHOD
- Publication number 20150016380
- Publication date Jan 15, 2015
- NTT DoCoMo, Inc.
- Itsuma Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD AND CALL SESSION CONTROL SERVER APPARATUS
- Publication number 20140133432
- Publication date May 15, 2014
- NTT DoCoMo, Inc.
- Hiroshi Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD, SERVICE CONTROL NETWORK APPARATUS AND...
- Publication number 20140010160
- Publication date Jan 9, 2014
- NTT DoCoMo, Inc.
- Katsutoshi Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATIONS METHOD AND CALL SESSION CONTROL NODE
- Publication number 20130309993
- Publication date Nov 21, 2013
- NTT DoCoMo, Inc.
- Katsutoshi Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD, SUBSCRIBER MANAGEMENT SERVER, AND SERVER
- Publication number 20130272267
- Publication date Oct 17, 2013
- NTT DoCoMo, Inc.
- Katsutoshi Nishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORE NETWORK AND COMMUNICATION SYSTEM
- Publication number 20130246052
- Publication date Sep 19, 2013
- NTT DoCoMo, Inc.
- Itsuma Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CORE NETWORK AND COMMUNICATION SYSTEM
- Publication number 20130231103
- Publication date Sep 5, 2013
- NTT DoCoMo, Inc.
- Itsuma Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CORE NETWORK AND COMMUNICATION SYSTEM
- Publication number 20130223304
- Publication date Aug 29, 2013
- NTT DoCoMo, Inc.
- Itsuma Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD AND PRIORITY CONTROL NODE
- Publication number 20130142084
- Publication date Jun 6, 2013
- NTT DoCoMo, Inc.
- Kazuhito Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuhito Tokunaga

Person

Patents Applicationslast 30 patents

MOBILE STATION AND COMMUNICATION METHOD

MOBILE COMMUNICATION METHOD AND CALL SESSION CONTROL SERVER APPARATUS

MOBILE COMMUNICATION METHOD, SERVICE CONTROL NETWORK APPARATUS AND...

MOBILE COMMUNICATIONS METHOD AND CALL SESSION CONTROL NODE

MOBILE COMMUNICATION METHOD, SUBSCRIBER MANAGEMENT SERVER, AND SERVER

CORE NETWORK AND COMMUNICATION SYSTEM

CORE NETWORK AND COMMUNICATION SYSTEM

CORE NETWORK AND COMMUNICATION SYSTEM

MOBILE COMMUNICATION METHOD AND PRIORITY CONTROL NODE